wwwroot/inc/eventz/upload_data_file.inc

   1 <?php
   2
   3 function upload_data_file() {
   4         // XXX sec. bug over sec. bug
   5
   6         global $db,$error,$node;
   7
   8         require(INCLUDE_DIR.'filez.inc');
   9
  10         if (($node['node_permission']!='owner') &&
  11             ($node['node_permission']!='master')) {
  12                 $error=$error_messages['EVENT_PERMISSION_ERROR'];
  13                 return false;
  14         }
  15
  16         $node_id=$node['node_id'];
  17
  18         if ( !filez::upload_filename_secure($_FILES['data_file']['name'])) {
  19                 $error = 'bad, naughty file type. Cruise missile launched.';
  20                 return false;
  21         }
  22
  23         if (!is_dir(FILE_DIR.$_SESSION['user_id'])) {
  24                  mkdir(FILE_DIR.$_SESSION['user_id']);
  25         }
  26
  27         $suffix = array_pop(explode('.', basename($_FILES['data_file']['name'])));
  28
  29         if ($suffix=='zip' && $_POST['unzip']) {
  30                 mkdir(TMP."/".$_FILES['data_file']['name']);
  31
  32                 // directory traversal si dissabled by default from zip v 5.50
  33                 $cmd="unzip ".$_FILES['data_file']['tmp_name']." -d "
  34                         .TMP."/".$_FILES['data_file']['name'];
  35
  36                 shell_exec($cmd);
  37                 $handle=opendir(TMP."/".$_FILES['data_file']['name']);
  38
  39                 // XXX move this mess into a function
  40                 while (($file = readdir($handle))!==false) {
  41                         if ($file!="." && $file!="..") {
  42
  43                                 // Need to check extenstions of all extracted files
  44                                 if ( !filez::filename_secure($_FILES['data_file']['file'])) {
  45                                         $error = 'ale ale, kto nam to tady loupe pernicek.. ';
  46                                         return false;
  47                                 }
  48
  49                                 $node_params['node_name']=$file;
  50                                 $node_params['node_creator']=$_SESSION['user_id'];
  51                                 $node_params['template_id']=DEF_DATA_TEMPLATE;
  52                                 $node_params['node_parent']=$node['node_id'];
  53
  54                                 $node_params['node_content']=$file;
  55                                 $datanode_id=nodes::addNode($node_params);
  56                                 $file_suffix = array_pop(explode('.', basename($file)));
  57                                 copy(TMP."/".$_FILES['data_file']['name']."/".$file,
  58                                      FILE_DIR.$_SESSION['user_id'].'/'.$datanode_id.".$file_suffix");
  59                                 symlink(FILE_DIR.$_SESSION['user_id'].'/'.$datanode_id.".$file_suffix",
  60                                         SYSTEM_ROOT.'/files/'.$datanode_id);
  61
  62 # Removed for now, need complete rewrite
  63
  64 #                               if ($_POST['gallery']) {
  65 #                                       $node_params['template_id']=DEF_GALLERY_TEMPLATE;
  66 #                                       $image=TMP."/".$_FILES['data_file']['name']."/".$file;
  67 #                                       $image_name=$file;
  68 #                                       $width=NODE_IMAGE_WIDTH;
  69 #
  70 #                                       if (stristr($image_name,".jpg") ||
  71 #                                           stristr($image_name,".jpeg") ){
  72 #
  73 #                                               /// XXX UTILZ_DIR is not set. remove?
  74 #                                               $cmd=UTILZ_DIR."/jpegtopnm  $image |".UTILZ_DIR."/pnmscale -width=$width | ".UTILZ_DIR."ppmquant 256 |".UTILZ_DIR."ppmtogif >".SYSTEM_ROOT.SYSTEM_IMAGES.'/nodes/'.substr($datanode_id,0,1)."/".substr($datanode_id,1,1)."/".$datanode_id.".gif";
  75 #                                       }
  76 #                                       elseif (stristr($image_name,".gif")) {
  77 #                                               $cmd=UTILZ_DIR."/gifsicle --resize ".$width."x_ $image > ".SYSTE_ROOT.SYSTEM_IMAGES.'/nodes/'.substr($datanode_id,0,1)."/".substr($datanode_id,1,1)."/".$datanode_id.".gif";
  78 #                                       }
  79 #                                       if ($cmd) {
  80 #                                               shell_exec($cmd);
  81 #                                       }
  82 #                                       // XXX WTF
  83 #                                       echo $cmd;
  84 #                               }
  85                         }
  86                 }
  87                 closedir($handle);
  88                 die();
  89         }
  90
  91         else {
  92                 copy($_FILES['data_file']['tmp_name'],
  93                         FILE_DIR.$_SESSION['user_id'].'/'.$node['node_id'].".$suffix");
  94                 symlink(FILE_DIR.$_SESSION['user_id'].'/'.$node['node_id'].".$suffix",
  95                         SYSTEM_ROOT.'/files/'.$node['node_id']);
  96         }
  97 }
  98 ?>